13F

Stock

Westamerica Bancorporation

WABC · held by 216 managers

Reported value

$923.4M

Holders

216

+2 new · −2 exited

Holders’ est. mark

−$937.6K

Price effect on 8 books still in the name

Largest holder

$167.4M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.3.5M$167.4M—Held
Vanguard3.17M$151.7M—Held
AMERICAN CENTURY COMPANIES INC1.83M$87.8M—Held
State Street1.22M$58.4M—Held
DIMENSIONAL FUND ADVISORS LP897.6K$42.9M—Held
GEODE CAPITAL MANAGEMENT, LLC606.5K$29M—Held
UBS Group AG457.2K$21.9M—Held
Icahn Capital381.8K$18.3M—Held
Nuveen, LLC354.9K$17M—Held
MILLENNIUM MANAGEMENT LLC340K$16.3M—Held
PALISADE CAPITAL MANAGEMENT, LP318.6K$15.2M—Held
CHARLES SCHWAB INVESTMENT MANAGEMENT INC298.5K$14.3M—Held
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP295.4K$14.1M—Held
MORGAN STANLEY294.8K$14.1M−$636.7KCut−$656.3K
NORTHERN TRUST CORP287.5K$13.7M—Held
RBO & CO LLC286.8K$13.7M—Held
GOLDMAN SACHS GROUP INC259.3K$12.4M—Held
MetLife Investment Management, LLC228.7K$10.9M—Held
Qube Research & Technologies Ltd228.5K$10.9M—Held
Citadel210.4K$10.1M—Held
Bank of New York Mellon Corp208.6K$9.97M—Held
TWO SIGMA INVESTMENTS, LP185.7K$8.88M—Held
PRINCIPAL FINANCIAL GROUP INC145.5K$6.96M—Held
Leeward Investments, LLC - MA141.9K$6.79M—Held
NEW YORK STATE COMMON RETIREMENT FUND129.4K$6.19M—Held
JUPITER ASSET MANAGEMENT LTD126.6K$6.05M—Held
TWO SIGMA ADVISERS, LP120.9K$5.78M—Held
Invesco Ltd.113.6K$5.44M—Held
Renaissance Technologies95.5K$4.57M—Held
JPMORGAN CHASE & CO86.4K$4.13M—Held
PUBLIC SECTOR PENSION INVESTMENT BOARD86.3K$4.13M—Held
RAYMOND JAMES FINANCIAL INC79.8K$3.82M—Held
FIRST TRUST ADVISORS LP79.8K$3.82M—Held
RHUMBLINE ADVISERS77.5K$3.71M—Held
Point72 Asset Management, L.P.72K$3.44M—Held
MALTESE CAPITAL MANAGEMENT LLC68K$3.25M—Held
JANE STREET GROUP, LLC66.7K$3.19M—Held
DARK FOREST CAPITAL MANAGEMENT LP63.9K$3.06M—Held
Legal & General Group Plc63.6K$3.04M—Held
IEQ CAPITAL, LLC59.5K$2.84M—Held
BANK OF AMERICA CORP /DE/58.4K$2.79M−$126.1KCut−$682.3K
Trexquant Investment LP55.9K$2.67M—Held
AMERIPRISE FINANCIAL INC54.4K$2.6M—Held
Brandywine Global Investment Management, LLC53.5K$2.56M—Held
Y-Intercept (Hong Kong) Ltd50.5K$2.42M—Held
Swiss National Bank47.8K$2.29M—Held
WINTON GROUP Ltd46.3K$2.22M—Held
BARCLAYS PLC45.5K$2.18M−$84.1KAdded$230.1K
ROYCE & ASSOCIATES LP42.9K$2.05M—Held
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC42.7K$2.04M—Held
JACOBS LEVY EQUITY MANAGEMENT, INC39.1K$1.87M—Held
Numerai GP LLC38.3K$1.83M—Held
IFG Advisory, LLC38K$1.82M—Held
COMMONWEALTH EQUITY SERVICES, LLC37.8K$1.81M—Held
TUDOR INVESTMENT CORP ET AL36.7K$1.75M−$79.2KCut−$619.6K
Man Group plc36.3K$1.74M—Held
VOYA INVESTMENT MANAGEMENT LLC35.6K$1.7M—Held
WELLS FARGO & COMPANY/MN35.4K$1.69M—Held
Fidelity30.3K$1.45M—Held
ALLIANCEBERNSTEIN L.P.29.5K$1.41M—Held
AlphaQuest LLC28.6K$1.37M—Held
Connor, Clark & Lunn Investment Management Ltd.26.9K$1.28M—Held
SEI INVESTMENTS CO26.3K$1.26M—Held
LPL Financial LLC25.9K$1.24M—Held
Cerity Partners LLC24.6K$1.18M—Held
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM24.3K$1.16M—Held
BNP PARIBAS FINANCIAL MARKETS23.5K$1.12M—Held
PRUDENTIAL FINANCIAL INC23.4K$1.12M—Held
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND22.7K$1.09M—Held
DEUTSCHE BANK AG\22.6K$1.08M—Held
CITIGROUP INC22.5K$1.08M—Held
Cypress Wealth Services, LLC21.8K$1.04M—Held
Rafferty Asset Management, LLC21.5K$1.03M—Held
Mariner, LLC17.8K$854.4K—Held
DENALI ADVISORS LLC17.8K$851.4K—Held
SummerHaven Investment Management, LLC16.4K$786K—Held
Balyasny Asset Management L.P.16.4K$782.3K—Held
ROYAL BANK OF CANADA14.8K$706K—Held
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC13.7K$662.5K—Held
Illinois Municipal Retirement Fund13.7K$656.1K—Held
KLP KAPITALFORVALTNING AS13.7K$655.3K—Held
STIFEL FINANCIAL CORP13K$622.1K—Held
Horizon Investments, LLC12.7K$608.8K—Held
HSBC HOLDINGS PLC11.9K$569.8K—Held
O'SHAUGHNESSY ASSET MANAGEMENT, LLC11.8K$563.1K—Held
JANUS HENDERSON GROUP PLC11.7K$561.5K—Held
Quantinno Capital Management LP11.6K$554.8K—Held
Louisiana State Employees Retirement System11.4K$545.3K—Held
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.11.3K$538.2K—Held
State of Tennessee, Department of Treasury10.6K$537.3K—Held
MARSHALL WACE, LLP11.1K$532.3K—Held
FRANKLIN RESOURCES INC11.1K$529K—Held
Perigon Wealth Management, LLC10.8K$514.4K—Held
Hennion & Walsh Asset Management, Inc.10.6K$507.1K—Held
Engineers Gate Manager LP10.5K$501.8K—Held
INTECH INVESTMENT MANAGEMENT LLC10.4K$497.4K—Held
MANUFACTURERS LIFE INSURANCE COMPANY, THE10.4K$495.1K—Held
Inspire Investing, LLC9.78K$467.7K—Held
MERCER GLOBAL ADVISORS INC /ADV9.63K$460.7K—Held
ALPS ADVISORS INC9.46K$452.5K—Held
D. E. Shaw & Co., Inc.8.54K$408.6K—Held
MEEDER ASSET MANAGEMENT INC8.13K$388.7K—Held
PANAGORA ASSET MANAGEMENT INC7.93K$379.1K—Held
VICTORY CAPITAL MANAGEMENT INC7.83K$374.6K—Held
D.A. DAVIDSON & CO.7.46K$356.8K—Held
OXFORD ASSET MANAGEMENT LLP7.33K$350.5K—New
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM7.31K$349.8K—Held
Police & Firemen's Retirement System of New Jersey7.07K$338.3K—Held
YOUSIF CAPITAL MANAGEMENT, LLC6.76K$337K—Held
SAM Advisors, LLC6.79K$325K—Held
ARIZONA STATE RETIREMENT SYSTEM6.76K$323.4K—Held
CANADA PENSION PLAN INVESTMENT BOARD6.6K$315.7K—Held
TWO SIGMA SECURITIES, LLC6.58K$314.9K—Held
Jefferies Financial Group Inc.6.5K$310.9K—Held
Brevan Howard Capital Management LP6.41K$309K—Held
Brooklyn Investment Group6.03K$295.5K—Held
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS6.17K$295.3K—Held
Curi Capital, LLC5.94K$284.2K—Held
OREGON PUBLIC EMPLOYEES RETIREMENT FUND5.72K$273.8K—Held
Weiss Asset Management LP5.71K$273.1K—New
COMERICA BANK5.57K$266.5K—Held
West Wealth Group, LLC5.14K$245.8K—Held
Creative Planning5.09K$243.4K—Held
Zurcher Kantonalbank (Zurich Cantonalbank)5.09K$243.4K—Held
Allianz Asset Management GmbH5.08K$243K—Held
FourThought Financial Partners, LLC5.04K$241.1K—Held
TEACHER RETIREMENT SYSTEM OF TEXAS5K$239K—Held
Schonfeld Strategic Advisors LLC4.89K$233.9K—Held
VOLORIDGE INVESTMENT MANAGEMENT, LLC4.85K$231.8K—Held
IQ EQ FUND MANAGEMENT (IRELAND) Ltd4.83K$231.3K—Held
CAPTRUST FINANCIAL ADVISORS4.76K$227.8K—Held
ProShare Advisors LLC4.72K$225.7K—Held
SummitTX Capital, L.P.4.59K$219.4K—Held
Allworth Financial LP4.48K$214.4K−$9.67KCut−$138.1K
GLENMEDE TRUST CO NA4.47K$213.6K—Held
US BANCORP \DE\4.3K$205.9K—Held
LOS ANGELES CAPITAL MANAGEMENT LLC3.96K$189.9K—Held
Aquatic Capital Management LLC2.79K$133.6K—Held
Quantbot Technologies LP2.68K$128.2K—Held
Tower Research Capital LLC (TRC)2.45K$117K—Held
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO2.13K$101.9K—Held
Ameritas Investment Partners, Inc.2.06K$98.6K—Held
Russell Investments Group, Ltd.2.04K$97.6K—Held
STRS OHIO1.9K$90.9K—Held
GAMMA Investing LLC1.66K$79.4K—Held
SageView Advisory Group, LLC1.49K$71.3K—Held
Farther Finance Advisors, LLC1.46K$69.9K—Held
Sterling Capital Management LLC1.4K$67.1K—Held
Golden State Wealth Management, LLC1.25K$59.5K—Held
EverSource Wealth Advisors, LLC1.17K$56K—Held
QUADRANT CAPITAL GROUP LLC1.11K$53K—Held
PNC Financial Services Group, Inc.1.05K$50.5K—Held
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO1.02K$48.8K—Held
MAI Capital Management785$37.5K—Held
Pinnacle Wealth Planning Services, Inc.718$34.3K—Held
Global Retirement Partners, LLC655$31.3K—Held
Parallel Advisors, LLC635$30.4K—Held
Essential Partners LLC529$25.3K−$1.14KCut−$14.6K
WHITTIER TRUST CO500$24.3K—Held
Kimelman & Baird, LLC505$24.2K—Held
IFP Advisors, Inc441$21.1K−$410Added$11.6K
NISA INVESTMENT ADVISORS, LLC354$16.9K—Held
OSAIC HOLDINGS, INC.296$14.2K—Held
T. Rowe Price Investment Management, Inc.239K$11.4K—Held
MassMutual Private Wealth & Trust, FSB237$11.3K—Held
ROTHSCHILD INVESTMENT LLC213$10.2K—Held
Smartleaf Asset Management LLC205$9.95K—Held
Pacific Center for Financial Services190$9.5K—Held
Salomon & Ludwin, LLC191$9.41K—Held
Versant Capital Management, Inc184$8.8K—Held
True Wealth Design, LLC152$7.27K—Held
Boreal Capital Management LLC142$6.79K−$307Cut−$307
UMB Bank, n.a.140$6.7K—Held
SIMPLEX TRADING, LLC119$5.69K—Held
NewEdge Advisors, LLC100$4.78K—Held
JONES FINANCIAL COMPANIES LLLP100$4.78K—Held
MCGUIRE CAPITAL ADVISORS INC99$4.74K—Held
Quarry LP86$4.11K—Held
FIFTH THIRD BANCORP78$3.73K—Held
Mitsubishi UFJ Asset Management Co., Ltd.73$3.49K—Held
ALGERT GLOBAL LLC51.3K$2.46K—Held
Osbon Capital Management LLC45$2.15K—Held
Parkside Financial Bank & Trust40$1.91K—Held
Sound Income Strategies, LLC38$1.91K—Held
NEW YORK STATE TEACHERS RETIREMENT SYSTEM36.6K$1.75K—Held
PRICE T ROWE ASSOCIATES INC /MD/33.2K$1.59K—Held
SG Americas Securities, LLC32.5K$1.55K—Held
CWM, LLC25K$1.19K—Held
CANADA LIFE ASSURANCE Co23.8K$1.14K—Held
Sunbelt Securities, Inc.23$1.1K—Held
SJS Investment Consulting Inc.20$957—Held
WPG Advisers, LLC19$909—Held
Larson Financial Group LLC19$909—Held
FARMERS & MERCHANTS INVESTMENTS INC18$861—Held
Thrivent Financial for Lutherans17.1K$819—Held
Summit Global Investments16.7K$797—Held
State of Alaska, Department of Revenue13.8K$660—Held
HRT FINANCIAL LP11K$527—Held
Bare Financial Services, Inc11$526—Held
Clearstead Advisors, LLC9$431—Held
Rockefeller Capital Management L.P.9$430—Held
AMALGAMATED BANK7.22K$346—Held
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY6.44K$308—Held
CIBC Private Wealth Group LLC6$287—Held
SBI Securities Co., Ltd.6$287—Held
Handelsbanken Fonder AB5.53K$264—Held
Cedar Mountain Advisors, LLC4$191—Held
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO3.78K$181—Held
Arax Advisory Partners3$143—Held
Caitong International Asset Management Co., Ltd3$143—Held
Keating Financial Advisory Services, Inc.1$48—Held
HANTZ FINANCIAL SERVICES, INC.779$37—Held
Dunhill Financial, LLC1$26—Held
BESSEMER GROUP INC446$22—Held
HARBOR CAPITAL ADVISORS, INC.140$7—Held
Covestor Ltd12$1—Held

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.